The only candidate that might invigorate the Rat voters would be Bernie. Even then not as much because to those Rats who paid attention he clearly sound out.
Wild cards that might do it, Pocahontas, Cory Booker, Duval Patrick and one of the Castro brothers either the Congresscritter or the mayor of San Antonio.
I notice on her appearance schedule 80% of the events are being done by surrogates.
I meant sold out!
They might give Algore another go at it.